B3 companies

Csn Mineração S.A. (CMIN3) news & CVM filings

1 filing captured by our archive since Aug 20, 2026. The latest is from Sep 29, 2026.

Ticker
CMIN3
B3 sector
Basic Materials
Legal name
Csn Mineração S.A.
CNPJ (tax ID)
08.902.291/0001-15

Latest filing in the archive

The latest filing by Csn Mineração S.A. in our archive is dated Sep 29, 2026, in the Material Fact category.

Subject filed with the CVM: Redução de volumes de produção da planta a seco e revisão das projeções

Original filing text, in Portuguese.

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Filing history

DateCategorySubject (as filed, in Portuguese)
Sep 29, 2026Material FactRedução de volumes de produção da planta a seco e revisão das projeções

Source: CVM filings (ENET and the CVM open data portal), in the Material Fact, Market Announcement, Notice to Shareholders, Judicial Reorganization and Tender Offer categories. The full document is on the CVM website.

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